40689840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9973}}^1$

素因数の和:10006

約数の個数: 80

約数和(自身を含む): 133571808

約数和(自身を除く): 92881968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 9973, 19946, 29919, 39892, 49865, 59838, 79784, 99730, 119676, 149595, 159568, 169541, 199460, 239352, 299190, 339082, 398920, 478704, 508623, 598380, 678164, 797840, 847705, 1017246, 1196760, 1356328, 1695410, 2034492, 2393520, 2543115, 2712656, 3390820, 4068984, 5086230, 6781640, 8137968, 10172460, 13563280, 20344920, 40689840]

約数ペア:

[(1, 40689840), (2, 20344920), (3, 13563280), (4, 10172460), (5, 8137968), (6, 6781640), (8, 5086230), (10, 4068984), (12, 3390820), (15, 2712656), (16, 2543115), (17, 2393520), (20, 2034492), (24, 1695410), (30, 1356328), (34, 1196760), (40, 1017246), (48, 847705), (51, 797840), (60, 678164), (68, 598380), (80, 508623), (85, 478704), (102, 398920), (120, 339082), (136, 299190), (170, 239352), (204, 199460), (240, 169541), (255, 159568), (272, 149595), (340, 119676), (408, 99730), (510, 79784), (680, 59838), (816, 49865), (1020, 39892), (1360, 29919), (2040, 19946), (4080, 9973)]